feat: add prometheus nodes

data/prodinf01n09.main.unkin.net.yaml

@@ -1,4 +1,4 @@
 ---
 classes:
-  - roles::infra::ntp::server
+  - roles::infra::ntpserver
 environment: testing

data/prodinf01n10.main.unkin.net.yaml

@@ -1,4 +1,4 @@
 ---
 classes:
-  - roles::infra::ntp::server
+  - roles::infra::ntpserver
 environment: testing

data/prodinf01n25.main.unkin.net.yaml

@@ -0,0 +1,4 @@
+---
+classes:
+  - roles::infra::metrics::prometheus
+environment: testing

data/prodinf01n26.main.unkin.net.yaml

@@ -0,0 +1,4 @@
+---
+classes:
+  - roles::infra::metrics::prometheus
+environment: testing